You can read the state of a button using Arduino and a few lines of code. The actual state is shown in the Serial Monitor window as 0 or 1, 0 meaning the button is not pressed and 1 that the button is ...
* - Tombol UP : Pin D2 ke GND (Active-LOW, INPUT_PULLUP) * - Tombol DOWN : Pin D3 ke GND (Active-LOW, INPUT_PULLUP) * Fitur: * 1. Menampilkan teks pada matriks 16 kolom x 2 baris via bus komunikasi 2 ...
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